Say we have two compare two strings which of the following function/functions can you use?1. strcmp()2. strcasecmp()3. strspn()4. strcspn()$?

Say we have two compare two strings which of the following function/fu

1.	Say we have two compare two strings which of the following function/functions can you use?1. strcmp()2. strcasecmp()3. strspn()4. strcspn()$?
A.	1 and 2
B.	3 and 4
C.	None of the mentioned
D.	All of the mentioned
Answer» E.